The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - IA 1977-86 6-port dual tank harness kit! NEW!

*gmachinz* · 05-25-2016, 05:01 PM

Oh yeah I'm aware of that....I use the switch as trigger to toggle the second pump-the first pump ideally should simply be relay power via switched IGN source....and switching to aux. kills the primary pump relay signal-fuel level circuit remains as stock.

05-25-2016, 05:01 PM	#10
gmachinz Account Suspended Join Date: Jun 2011 Location: Des Moines, IA. Posts: 4,143	Re: 1977-86 6-port dual tank harness kit! NEW! Oh yeah I'm aware of that....I use the switch as trigger to toggle the second pump-the first pump ideally should simply be relay power via switched IGN source....and switching to aux. kills the primary pump relay signal-fuel level circuit remains as stock.